diff options
| author | David Howells <dhowells@redhat.com> | 2016-09-13 08:49:05 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-13 23:09:13 +0100 |
| commit | 75b54cb57ca34cbe7a87c6ac757c55360a624590 (patch) | |
| tree | 685c9bb05f02bfda1cce44cad9c71c4a6bc896cd /net/rxrpc/peer_event.c | |
| parent | 1c2bc7b948a2adee0d3e070f4ce14645efa0a2d2 (diff) | |
rxrpc: Add IPv6 support
Add IPv6 support to AF_RXRPC. With this, AF_RXRPC sockets can be created:
service = socket(AF_RXRPC, SOCK_DGRAM, PF_INET6);
instead of:
service = socket(AF_RXRPC, SOCK_DGRAM, PF_INET);
The AFS filesystem doesn't support IPv6 at the moment, though, since that
requires upgrades to some of the RPC calls.
Note that a good portion of this patch is replacing "%pI4:%u" in print
statements with "%pISpc" which is able to handle both protocols and print
the port.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/peer_event.c')
| -rw-r--r-- | net/rxrpc/peer_event.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c index c8948936c6fc..74217589cf44 100644 --- a/net/rxrpc/peer_event.c +++ b/net/rxrpc/peer_event.c @@ -66,6 +66,30 @@ static struct rxrpc_peer *rxrpc_lookup_peer_icmp_rcu(struct rxrpc_local *local, } break; + case AF_INET6: + srx.transport.sin6.sin6_port = serr->port; + srx.transport_len = sizeof(struct sockaddr_in6); + switch (serr->ee.ee_origin) { + case SO_EE_ORIGIN_ICMP6: + _net("Rx ICMP6"); + memcpy(&srx.transport.sin6.sin6_addr, + skb_network_header(skb) + serr->addr_offset, + sizeof(struct in6_addr)); + break; + case SO_EE_ORIGIN_ICMP: + _net("Rx ICMP on v6 sock"); + memcpy(&srx.transport.sin6.sin6_addr.s6_addr + 12, + skb_network_header(skb) + serr->addr_offset, + sizeof(struct in_addr)); + break; + default: + memcpy(&srx.transport.sin6.sin6_addr, + &ipv6_hdr(skb)->saddr, + sizeof(struct in6_addr)); + break; + } + break; + default: BUG(); } |